<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="发票号码" prop="fphm">
        <el-input
          v-model="queryParams.fphm"
          placeholder="请输入发票号码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="单位名称" prop="gfmc">
        <el-input
          v-model="queryParams.gfmc"
          placeholder="请输入单位名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['ca:fpxx:import']"
        >发票上传
        </el-button>
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="fpxxList" @selection-change="handleSelectionChange">
      <el-table-column label="序号" type="index" width="50"></el-table-column>
      <el-table-column label="发票号码" align="center" prop="fphm" width="200"/>
      <el-table-column label="单位名称" align="left" prop="gfmc" width="350"/>
      <el-table-column label="附件名称" align="left" prop="fjmc"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="200">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-download"
            @click="handleExport(scope.row,'pdf')"
            v-hasPermi="['ca:fpxx:edit']"
          >pdf下载
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-download"
            @click="handleExport(scope.row,'ofd')"
            v-hasPermi="['ca:fpxx:remove']"
          >ofd下载
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-download"
            @click="handleExport(scope.row,'xml')"
            v-hasPermi="['ca:fpxx:remove']"
          >xml下载
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 发票导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload
        ref="upload"
        :limit="1"
        accept=".zip"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :before-upload="beforeUpload"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <!--          <div class="el-upload__tip" slot="tip">-->
          <!--            <el-checkbox v-model="upload.updateSupport" /> 是否更新已经存在的用户数据-->
          <!--          </div>-->
          <span>仅允许导入zip格式文件。</span>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listFpxx, getFpxx, delFpxx, addFpxx, updateFpxx, downloadFpxx} from "@/api/ca/fpxx";
import {getToken} from "@/utils/auth";
import axios from 'axios';

export default {
  name: "Fpxx",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 发票信息表格数据
      fpxxList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        fphm: null,
        gfmc: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      // 发票上传
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: {Authorization: "Bearer " + getToken()},
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/ca/fpxx/importData"
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询发票信息列表 */
    getList() {
      this.loading = true;
      listFpxx(this.queryParams).then(response => {
        this.fpxxList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        fphm: null,
        fpdm: null,
        gfmc: null,
        fjmc: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加发票信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getFpxx(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改发票信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateFpxx(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addFpxx(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除发票信息编号为"' + ids + '"的数据项？').then(function () {
        return delFpxx(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 下载 */
    async handleExport(row, suffix) {
      let fileName = row.fjmc + "." + suffix;
      // downloadFpxx(filename).then(response => {
      //   const url = window.URL.createObjectURL(new Blob([response.data]));
      //   const link = document.createElement('a');
      //   link.href = url;
      //   link.setAttribute('download', fileName);
      //   document.body.appendChild(link);
      //   link.click();
      // });
      // this.$download.pdf('/ca/fpxx/downLoad?fileName=' + filename, filename);

      const url = process.env.VUE_APP_BASE_API + `/ca/fpxx/downLoad?fileName=${encodeURIComponent(fileName)}`;
      const response = await axios({
        method: 'get',
        url,
        responseType: 'blob', // Important for handling binary data
      });

      // Create a URL object for the blob data
      const downloadUrl = window.URL.createObjectURL(new Blob([response.data]));

      // Create a hidden anchor element and simulate a click to trigger the download
      const a = document.createElement('a');
      a.style.display = 'none';
      a.href = downloadUrl;
      a.download = fileName;
      document.body.appendChild(a);
      a.click();

      // Clean up
      window.URL.revokeObjectURL(downloadUrl);
      document.body.removeChild(a);
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "发票上传";
      this.upload.open = true;
    },
    beforeUpload(file) {
      const fileType = file.name.substring(file.name.lastIndexOf('.') + 1)
      const extension = (fileType === 'zip')
      if (!extension) {
        this.$message({
          message: '您上传的文件格式不符合要求!只支持zip格式的文件',
          type: 'error'
        });
      }
      return extension;
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", {dangerouslyUseHTMLString: true});
      this.getList();
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    }
  }
};
</script>
